Baltimore Downtown, MD: December

31 December 2025: December 2025 averaged 36.3°F in Baltimore Downtown, MD, the coldest December since 2010 (2013 excluded: 4 of 31 days missing; 2020 excluded: 31 of 31 days missing; 2021 excluded: 31 of 31 days missing), tied 12th coldest of 73 (with 1995).

December 2025

Mean temperature: 36.3°F; Coldest since 2010; 12th coldest of 73
Precipitation: 1.66 in; Driest since 2017; 12th driest of 70

A normal December in Baltimore Downtown, MD (1991 to 2020): a mean temperature of 41.3°F, between 36.6°F and 47.2°F in eight years of ten.

The mean temperature of every December in Baltimore Downtown, MD since 1950: 36.3°F in 2025; the lowest is 28.4°F, in 1989.

Normal range, 36.6 to 47.2°F

Every year, ranked, as a table

Every December in Baltimore Downtown, MD from 1950 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2025	36.3	61	42.6	59	30	60	1.66	59	0
2024	41.2	30	47.6	32	34.7	29	2.89	43	0
2023	47.3	4	53.5	9	41	3	7.03	5	0
2022	41.3	29	48.4	26	34.2	34	4.94	21	2
2019	41.7	26	47.9	29	35.5	24	3.53	33	0
2018	43	17	48.6	23	37.4	14	6.10	10	0
2017	39.3	45	45.4	48	33.1	43	0.78	67	0
2016	41.4	28	47.7	31	35.1	26	2.34	50	0
2015	51.4	1	58.1	1	44.6	1	6.24	8	0
2014	41.2	30	46.5	40	36	19	3.33	36	0
2013							5.06	17	4
2012	47.5	3	53.6	7	41.5	2	3.19	40	0
2011	47.1	5	54	6	40.2	5	4.39	25	0
2010	34.5	66	39.8	70	29.2	63	1.80	57	0
2009	38.6	47	44.5	51	32.8	46	7.23	3	0
2008	40.2	42	47.3	36	33.1	43	3.24	39	0
2007	40.7	36	45.8	44	35.5	24	4.05	28	0
2006	48.2	2	55.6	3	40.8	4	2.18	52	0
2005	36.7	59	42.6	59	30.8	57	4.10	27	0
2004	40.4	39	47.5	33	33.3	42	2.84	46	0
2003	38.6	47	44.9	49	32.4	48	4.86	22	0
2002	37	56	43.1	56	31	55	5.29	16	0
2001	45.3	10	51.8	11	38.7	7	1.74	58	0
2000	32.5	70	38.5	71	26.5	69	2.44	49	0
1999	42	24	48.4	26	35.7	20	3.19	40	0
1998	46.3	7	56.1	2	38.1	11			2
1997	45.1	12	51.6	12	38.5	9			0
1996	45.2	11	51.3	14	38.7	7			2
1995	36.3	61	41.6	64	31.1	54			0
1994	43.3	16	50.9	15	35.7	20	1.92	55	0
1993	37.4	55	43.4	55	31.5	51	4.48	24	0
1992	40.4	39	46.6	39	34.2	34	3.94	29	0
1991	44.9	13	52.2	10	37.6	13	4.58	23	0
1990	42.1	22	50.4	17	33.9	37	5.05	18	0
1989	28.4	73	35.3	73	21.5	73	1.51	61	0
1988	38.3	50	46.4	41	30.2	59	0.89	65	0
1987	40.8	35	47.8	30	33.7	38	2.24	51	0
1986	40.5	38	47.3	36	33.7	38	6.22	9	0
1985	37.5	53	45.8	44	29.1	64	0.80	66	0
1984	45.7	9	54.1	4	37.3	15	1.99	54	0
1983	35	65	40.3	67	29.7	62	7.14	4	0
1982	44.9	13	51.6	12	38.1	11	1.61	60	0
1981	37.5	53	42.9	57	32.1	49	3.38	35	0
1980	36.4	60	44	54	28.7	65	0.78	67	0
1979	43.5	15	50.7	16	36.2	17	1.26	64	0
1978	42.3	21	50.2	18	34.4	33	5.97	12	0
1977	38.8	46	45.7	47	31.9	50	6.66	7	0
1976	35.5	64	42.6	59	28.4	66	1.87	56	0
1975	39.4	44	45.8	44	33	45	5.43	15	0
1974	40.4	39	47.1	38	33.7	38	8.06	1	0
1973	41.1	32	47.5	33	34.7	29	6.96	6	0
1972	42.8	18	48.7	22	37	16	5.99	11	0
1971	45.9	8	53.6	7	38.3	10	1.44	62	0
1970	39.7	43	46	43	33.4	41	3.69	31	0
1969	36.8	57	42.3	62	31.4	52	7.85	2	0
1968	37.8	51	44.4	52	31.2	53	2.89	43	0
1967	41	34	47.5	33	34.5	32	5.79	13	0
1966	38.6	47	44.6	50	32.6	47	3.29	38	0
1965	42.8	18	50	19	35.6	22	0.73	69	0
1964	41.6	27	48.6	23	34.7	29	5.04	19	0
1963	32.2	71	37.9	72	26.5	69	2.12	53	0
1962	34	67	40.7	65	27.4	67	2.94	42	0
1961	36.8	57	42.9	57	30.7	58	2.79	47	0
1960	32	72	40	69	24	72	2.72	48	0
1959	42.1	22	48.6	23	35.6	22	3.60	32	0
1958	32.9	69	40.3	67	25.5	71	1.43	63	0
1957	42	24	49	21	35.1	26	5.45	14	0
1956	46.5	6	54.1	4	38.9	6	3.31	37	0
1955	33.9	68	40.6	66	27.2	68	0.15	70	0
1954	37.6	52	44.3	53	30.9	56	2.87	45	0
1953	42.8	18	49.4	20	36.1	18	3.47	34	0
1952	40.6	37	46.4	41	34.9	28	3.70	30	0
1951	41.1	32	48.2	28	34	36	5.02	20	0
1950	35.9	63	41.9	63	29.9	61	4.37	26	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	51.4
2006	48.2
2012	47.5
2023	47.3
2011	47.1
1956	46.5
1998	46.3
1971	45.9
1984	45.7
2001	45.3

Coldest
Year	Mean, °F
1989	28.4
1960	32
1963	32.2
2000	32.5
1958	32.9
1955	33.9
1962	34
2010	34.5
1983	35
1976	35.5

Wettest
Year	Precipitation, in
1974	8.06
1969	7.85
2009	7.23
1983	7.14
2023	7.03
1973	6.96
1977	6.66
2015	6.24
1986	6.22
2018	6.10

Driest
Year	Precipitation, in
1955	0.15
1965	0.73
2017	0.78
1980	0.78
1985	0.80
1988	0.89
1979	1.26
1958	1.43
1971	1.44
1989	1.51

The hottest, coldest and wettest days

Hottest day: 59°F; 19 December 2025
Coldest night: 19°F; 15 December 2025
Wettest day: 0.84 in; 2 December 2025

Every month, season and year

Months

Seasons

Years

Baltimore Downtown, MD the day's answers

All-time records

Every answer in words

December 2025 brought 1.66 in of precipitation in Baltimore Downtown, MD, the driest December since 2017 (2020 excluded: 31 of 31 days missing; 2021 excluded: 31 of 31 days missing), 12th driest of 70.
The hottest day of December 2025 in Baltimore Downtown, MD: 59°F on Friday 19 December 2025.
The coldest night of December 2025 in Baltimore Downtown, MD: a low of 19°F on Monday 15 December 2025.
The wettest day of December 2025 in Baltimore Downtown, MD: 0.84 in on Tuesday 2 December 2025.